2(n+200)=100

Solution for 2(n+200)=100 equation:

Simplifying
2(n + 200) = 100

Reorder the terms:
2(200 + n) = 100
(200 * 2 + n * 2) = 100
(400 + 2n) = 100

Solving
400 + 2n = 100

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-400' to each side of the equation.
400 + -400 + 2n = 100 + -400

Combine like terms: 400 + -400 = 0
0 + 2n = 100 + -400
2n = 100 + -400

Combine like terms: 100 + -400 = -300
2n = -300

Divide each side by '2'.
n = -150

Simplifying
n = -150